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mysql µÄdelimiter

ÎÒÔÚ EMS SQL Manager 2005 for MySQL Õâ¸ö MySQL ͼÐοͻ§¶ËÏ¿ÉÒÔ˳ÀûÔËÐС£µ«ÊÇÔÚ SQLyog MySQL GUI v5.02 Õâ¸ö¿Í»§¶Ë¾Í»á³ö´í¡£×îºóÕÒµ½Ô­ÒòÊÇûÓÐÉèÖúà delimiter µÄÎÊÌ⡣ĬÈÏÇé¿öÏ£¬delimiter “;” ÓÃÓÚÏò MySQL Ìá½»²éѯÓï¾ä¡£ÔÚ´æ´¢¹ý³ÌÖÐÿ¸ö SQL Óï¾äµÄ½áβ¶¼Óиö “;”£¬Èç¹ûÕâʱºò£¬Ã¿·ê “;” ¾ÍÏò MySQL Ìá½»µÄ»°£¬µ±È»»á³öÎÊÌâÁË¡£ÓÚÊǸü¸Ä MySQL µÄ delimiter£¬ÉÏÃæ MySQL ´æ´¢¹ý³Ì¾Í±à³ÌÕâÑù×ÓÁË£º
mysql> delimiter //     -- ¸Ä±ä MySQL delimiter Ϊ£º“//” ĩβ²»Òª·ûºÅ “;”
mysql>
mysql> drop procedure if exists pr_stat_agent //
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> -- call pr_stat_agent ('2008-07-17', '2008-07-18')
mysql>
mysql> create procedure pr_stat_agent
    -> (
    ->    pi_date_from  date
    ->   ,pi_date_to    date
    -> )
    -> begin
    ->    -- check input
    ->    if (pi_date_from is null) then
    ->       set pi_date_from = current_date();
    ->    end if;
    ->
    ->    if (pi_date_to is null) then
    ->       set pi_date_to = pi_date_from;
    ->    end if;
    ->
    ->    set pi_date_to = date_add(pi_date_from, interval 1 day);
    ->
    ->    -- stat
    ->    select agent, count(*) as cnt
    ->      from apache_log
    ->     where request_time >= pi_date_from
    -> &nb


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